--- a/scripts/finance/irr.m	Thu Jan 13 08:32:16 2000 +0000
+++ b/scripts/finance/irr.m	Thu Jan 13 08:40:53 2000 +0000
@@ -1,15 +1,15 @@
 ## Copyright (C) 1995, 1996, 1997  Kurt Hornik
-## 
+##
 ## This program is free software; you can redistribute it and/or modify
 ## it under the terms of the GNU General Public License as published by
 ## the Free Software Foundation; either version 2, or (at your option)
 ## any later version.
-## 
+##
 ## This program is distributed in the hope that it will be useful, but
 ## WITHOUT ANY WARRANTY; without even the implied warranty of
 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-## General Public License for more details. 
-## 
+## General Public License for more details.
+##
 ## You should have received a copy of the GNU General Public License
 ## along with this file.  If not, write to the Free Software Foundation,
 ## 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
@@ -21,18 +21,18 @@
 ## second argument is omitted, i = 0 is used.
 ##
 ## See also:  npv;  pv, rate.
-  
+
 ## Author:  KH <Kurt.Hornik@ci.tuwien.ac.at>
 ## Description:  Internal rate of return of an investment
 
 function r = irr (p, i)
-  
+
   if (nargin == 1)
     i = 0;
   elseif !(nargin == 2)
     usage ("irr (p [, i])");
   endif
-  
+
   tmp = output_precision;
   output_precision = 15;
   if !(is_vector (p))
@@ -44,13 +44,13 @@
   if !is_scalar (i)
     error ("irr:  i must be a scalar");
   endif
-  
+
   string = ["function delta = f (r) ", ...
       "delta = npv (r, %s) - %g;  end"];
   eval (sprintf (string, p_string, i));
 
   r = fsolve ("f", 0.01);
-  
+
   output_precision = tmp;
-  
+
 endfunction